You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.
libcxx_old/test/std/algorithms/alg.modifying.operations/alg.swap/iter_swap.pass.cpp

31 lines
737 B
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <algorithm>
// template<Iterator Iter1, Iterator Iter2>
// requires HasSwap<Iter1::reference, Iter2::reference>
// void
// iter_swap(Iter1 a, Iter2 b);
#include <algorithm>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
int i = 1;
int j = 2;
std::iter_swap(&i, &j);
assert(i == 2);
assert(j == 1);
return 0;
}